From: Steven Rostedt <rostedt@goodmis.org>
Date: Mon, 12 May 2008 19:21:00 +0000 (+0200)
Subject: ftrace: modulize the number of CPU buffers
X-Git-Tag: v2.6.27-rc1~1102^2^2~1^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab46428c6969d50ecf6f6e97b7a84abba6274368;p=pandora-kernel.git

ftrace: modulize the number of CPU buffers

Currently ftrace allocates a trace buffer for every possible CPU.
Work is being done to change it to only online CPUs and add hooks
to hotplug CPUS.

This patch lays out the infrastructure for such a change.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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